.container{
    width: 100%;
    height: 100vh;
    .panel{
        width: 500px;
        height: 400px;
        box-shadow: 0px 0px 10px rgba(0, 0, 0, .4);
        position: absolute;
        top: 250px;
        right: 200px;
        padding: 20px;
        box-sizing: border-box;
    }
}